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NANCY ANN DAVISON MS, RDN, LD
NPI 1013644194
Dietitian, Registered in Plano, TX

Active since August 08, 2022Accepts Medicare Assignment
400 CHISHOLM PL STE 100, PLANO, TX 75075(972) 422-9180 Get Directions Write a Review

NPPES record last updated: April 24, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 24, 2024, Aug 8, 2022 (2 updates tracked since 2022).

About Nancy Ann Davison Ms, Rdn, Ld NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NANCY ANN DAVISON MS, RDN, LD (NPI 1013644194) is an individual dietitian, registered in Plano, Texas, licensed in Texas (DT05438) and active in the NPI registry since August 2022. She is a graduate of Other (2001).

NPPES Registry Identity

NPI1013644194
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameNANCY ANN DAVISONCredential: MS, RDN, LD
Location Address400 CHISHOLM PL STE 100Plano, TX 75075-6911
Mailing Address400 Chisholm Pl Ste 100Plano, TX 75075-6911 · (972) 422-9180
Phone(972) 422-9180
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateAugust 8, 2022
Last NPPES UpdateApril 24, 20242 updates tracked since enumeration
NPPES CertifiedApril 24, 2024
✔ NPI 1013644194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TX · DT05438
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
400 CHISHOLM PL STE 100, Plano, TX 75075
Open in Google Maps ↗

Other Names 1

Other Name (5)Nancy Coup Ms, Rd/ld

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nancy Ann Davison Ms, Rdn, Ld is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395129621
PECOS Enrollment IDI20220905000455

Medicare Billing Reassignments

2

Medicare enrollment records show Nancy Davison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nutriphasics, LLC
Same address
Dietitian, Registered
400 CHISHOLM PL STE 100
Plano, TX 75075
  • Reassigned Medicare billing, Texas enrollment
  • 15 clinicians in this Medicare group
NPI 1982917126 (972) 422-9180
Keepcare LLC
195 mi
Dietitian, Registered
5900 BALCONES DR # 17502
Austin, TX 78731
  • Reassigned Medicare billing, Texas enrollment
  • 15 clinicians in this Medicare group
NPI 1508628819 (512) 253-1679

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75075 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $54.84 – $166.88
Typical copayment $0.00 (range $13.71 – $41.72)
Most-billed visit code NA
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HANNAH BJERKE
Dietitian, Registered
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180
MS. MELISSA MENDEZ RD/LD
Dietitian, Registered
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180
SHELBY RICHARD
Counselor (Mental Health)
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (985) 687-9388
LEMOND THERAPY, PLLC
Counselor (Professional)
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (469) 825-4504
LAUREN NICOLE MARTIN MS, RDN, LD
Dietitian, Registered
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180
STEPHANIE SEEKAMP LDN
Dietitian, Registered
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180
STEPHANIE NICOLE LAMBRINIDIS
Dietitian, Registered
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180
MRS. SARA DARBY GIROUARD RD, LD
Dietitian, Registered (Nutrition, Pediatric)
400 CHISHOLM PL STE 100
PLANO, TX 75075
Collin County (972) 422-9180

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nancy Davison's NPI number?

The NPI number for Nancy Davison is 1013644194. It was assigned to this individual provider in the NPPES registry on August 8, 2022. The provider is also known as Nancy Coup Ms, Rd/Ld.

Where is Nancy Davison located?

Nancy Davison practices at 400 Chisholm Pl Ste 100, Plano, TX 75075. The listed phone number is (972) 422-9180.

What is Nancy Davison's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Nancy Davison enrolled in Medicare?

Yes. Nancy Davison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Nancy Davison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Davison reassigns Medicare benefits to 2 organizations: Nutriphasics, LLC (Plano, TX) and Keepcare LLC (Austin, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nancy Davison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nancy Davison accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Nancy Davison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nancy Davison was last updated on April 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.